/**
 * VOLTAGE BRIGHT - Accessibility Styles
 * WCAG 2.1 AA Compliance Stylesheet
 */

/* 1. SKIP LINK */
.skip-to-content {
    position: fixed;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100000;
    padding: 1rem 2rem;
    background: #000000;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: 3px solid #E8FF00;
    border-radius: 0;
    box-shadow: 0 0 20px rgba(232, 255, 0, 0.5), 0 4px 20px rgba(0, 0, 0, 0.8);
    transition: top 0.3s ease-in-out;
    white-space: nowrap;
}

.skip-to-content:focus,
.skip-to-content:focus-visible {
    top: 1rem;
    outline: none;
}

[dir="rtl"] .skip-to-content {
    font-family: "Tajawal", "Outfit", sans-serif;
}

/* 2. FOCUS VISIBLE STYLES */
*:focus { outline: none; }

*:focus-visible {
    outline: 3px solid #E8FF00;
    outline-offset: 3px;
    box-shadow: 0 0 0 6px rgba(232, 255, 0, 0.25);
}

a:focus-visible {
    outline: 3px solid #E8FF00;
    outline-offset: 2px;
    box-shadow: 0 0 15px rgba(232, 255, 0, 0.4);
    border-radius: 2px;
}

button:focus-visible,
[role="button"]:focus-visible,
input[type="button"]:focus-visible,
input[type="submit"]:focus-visible {
    outline: 3px solid #E8FF00;
    outline-offset: 3px;
    box-shadow: 0 0 0 6px rgba(232, 255, 0, 0.2), 0 0 20px rgba(232, 255, 0, 0.4);
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid #E8FF00;
    outline-offset: 0;
    border-color: #E8FF00;
    box-shadow: 0 0 0 4px rgba(232, 255, 0, 0.2), inset 0 0 10px rgba(232, 255, 0, 0.1);
}

.nav-links a:focus-visible,
.navbar a:focus-visible {
    outline: 2px solid #E8FF00;
    outline-offset: 4px;
    border-radius: 4px;
}

.service-card:focus-visible,
.portfolio-item:focus-visible,
[tabindex="0"]:focus-visible {
    outline: 3px solid #E8FF00;
    outline-offset: 4px;
    box-shadow: 0 0 30px rgba(232, 255, 0, 0.3);
}

.mobile-menu-btn:focus-visible {
    outline: 3px solid #E8FF00;
    outline-offset: 4px;
}

/* 3. REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
    *:not(.marquee-track-images):not(.marquee-track),
    *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    /* Keep marquee running even with reduced motion */
    .marquee-track-images,
    .marquee-track {
        animation-duration: 30s !important;
        animation-iteration-count: infinite !important;
        animation-play-state: running !important;
    }
    html { scroll-behavior: auto; }
    .particles-canvas, .neon-tube, .neon-circle, .hero-orb, .neon-line,
    .scanlines, .noise-overlay, .hero-grid, .grid-bg { animation: none !important; }
    .animate-on-scroll, [data-aos], .fade-in, .slide-in, .zoom-in {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
    .loader, .loader-bar, .loader-text { animation: none !important; }
    .cursor, .cursor-dot { display: none !important; }
}

/* 4. HIGH CONTRAST MODE */
@media (forced-colors: active) {
    body { background: Canvas; color: CanvasText; }
    a, a:visited { color: LinkText; }
    button, .btn-primary, .btn-secondary, .nav-cta {
        border: 2px solid ButtonText;
        background: ButtonFace;
        color: ButtonText;
    }
    input, textarea, select {
        border: 2px solid CanvasText;
        background: Canvas;
        color: CanvasText;
    }
    *:focus, *:focus-visible { outline: 3px solid Highlight; outline-offset: 2px; }
    svg { fill: CanvasText; }
    .noise-overlay, .scanlines, .particles-canvas, .cursor, .cursor-dot { display: none !important; }
}

@media (prefers-contrast: more) {
    body { color: #ffffff; }
    .service-card, .portfolio-item, .process-step, .contact-form {
        background: #000000;
        border: 2px solid #ffffff;
    }
    .btn-primary { background: #E8FF00; color: #000000; border: 2px solid #E8FF00; }
    .btn-secondary { background: transparent; color: #ffffff; border: 2px solid #ffffff; }
    a { text-decoration: underline; }
    *:focus-visible { outline-width: 4px; outline-offset: 4px; }
}

/* 5. SCREEN READER UTILITIES */
.sr-only, .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.sr-only-focusable:focus, .visually-hidden-focusable:focus {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* 6. KEYBOARD NAVIGATION */
body.keyboard-navigation *:focus { outline: 3px solid #E8FF00 !important; }
body.mouse-navigation *:focus:not(:focus-visible) { outline: none; }

/* 7. INTERACTIVE STATES */
button:disabled, input:disabled, [aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; }
[aria-busy="true"] { cursor: wait; }
[aria-current="page"] { font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }

/* 8. MESSAGES */
.error-message, .form-error, [role="alert"] {
    color: #ff4444;
    font-weight: 600;
    border-left: 4px solid #ff4444;
    padding-left: 1rem;
}
.success-message, [role="status"].success {
    color: #44ff44;
    font-weight: 600;
    border-left: 4px solid #44ff44;
    padding-left: 1rem;
}

/* 9. TOUCH TARGETS */
@media (pointer: coarse) {
    button, .btn-primary, .btn-secondary, .nav-cta, .mobile-menu-btn { min-height: 44px; min-width: 44px; }
    .nav-links a, .mobile-menu a { min-height: 44px; display: inline-flex; align-items: center; }
    input[type="checkbox"], input[type="radio"] { min-width: 24px; min-height: 24px; }
}

/* 10. PRINT */
@media print {
    body { background: #ffffff !important; color: #000000 !important; }
    a { color: #000000 !important; text-decoration: underline !important; }
    a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.8em; }
    .skip-to-content, .mobile-menu-btn, .mobile-menu, .cursor, .cursor-dot,
    .particles-canvas, .scanlines, .noise-overlay { display: none !important; }
}